
What is Ryan Hall's trademark technique that Cory Sandhagen used to beat Deiveson Figueiredo at UFC Des Moines?
Ryan Hall has long been viewed as one of the best Brazilian jiu-jitsu minds in the sport of mixed martial arts. Hall has operated as Cory Sandhagen's BJJ coach for many years, with the pair having begun training together in 2020. During Sandhagen's …